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    <div id="content" role="main">
      <h1>Source code for isek.isek_config</h1><div class="highlight"><pre>
<span></span><code><span id="line-1"><span class="kn">import</span><span class="w"> </span><span class="nn">yaml</span>
</span><span id="line-2"><span class="kn">import</span><span class="w"> </span><span class="nn">etcd3</span> <span class="c1"># type: ignore # If etcd3 lacks type stubs</span>
</span><span id="line-3"><span class="kn">from</span><span class="w"> </span><span class="nn">typing</span><span class="w"> </span><span class="kn">import</span> <span class="n">Any</span><span class="p">,</span> <span class="n">Optional</span><span class="p">,</span> <span class="n">Dict</span><span class="p">,</span> <span class="n">Union</span> <span class="c1"># Added Union</span>
</span><span id="line-4">
</span><span id="line-5"><span class="kn">from</span><span class="w"> </span><span class="nn">isek.util.logger</span><span class="w"> </span><span class="kn">import</span> <span class="n">logger</span><span class="p">,</span> <span class="n">LoggerManager</span> <span class="c1"># Assuming these are configured/available</span>
</span><span id="line-6"><span class="kn">from</span><span class="w"> </span><span class="nn">isek.agent.persona</span><span class="w"> </span><span class="kn">import</span> <span class="n">Persona</span>
</span><span id="line-7"><span class="kn">from</span><span class="w"> </span><span class="nn">isek.agent.single_agent</span><span class="w"> </span><span class="kn">import</span> <span class="n">SingleAgent</span>
</span><span id="line-8"><span class="kn">from</span><span class="w"> </span><span class="nn">isek.agent.distributed_agent</span><span class="w"> </span><span class="kn">import</span> <span class="n">DistributedAgent</span>
</span><span id="line-9"><span class="kn">from</span><span class="w"> </span><span class="nn">isek.llm.openai_model</span><span class="w"> </span><span class="kn">import</span> <span class="n">OpenAIModel</span> <span class="c1"># Example, actual LLM class might vary</span>
</span><span id="line-10"><span class="kn">from</span><span class="w"> </span><span class="nn">isek.embedding.openai_embedding</span><span class="w"> </span><span class="kn">import</span> <span class="n">OpenAIEmbedding</span> <span class="c1"># Example, actual Embedding class might vary</span>
</span><span id="line-11"><span class="kn">from</span><span class="w"> </span><span class="nn">isek.node.etcd_registry</span><span class="w"> </span><span class="kn">import</span> <span class="n">EtcdRegistry</span>
</span><span id="line-12"><span class="kn">from</span><span class="w"> </span><span class="nn">isek.node.isek_center_registry</span><span class="w"> </span><span class="kn">import</span> <span class="n">IsekCenterRegistry</span>
</span><span id="line-13"><span class="kn">from</span><span class="w"> </span><span class="nn">isek.node.registry</span><span class="w"> </span><span class="kn">import</span> <span class="n">Registry</span> <span class="c1"># Import the abstract Registry for type hinting</span>
</span><span id="line-14"><span class="kn">from</span><span class="w"> </span><span class="nn">isek.llm</span><span class="w"> </span><span class="kn">import</span> <span class="n">llms</span> <span class="c1"># Assuming this is a module or dict mapping names to LLM classes</span>
</span><span id="line-15"><span class="kn">from</span><span class="w"> </span><span class="nn">isek.embedding</span><span class="w"> </span><span class="kn">import</span> <span class="n">embeddings</span> <span class="c1"># Assuming this maps names to Embedding classes</span>
</span><span id="line-16"><span class="kn">from</span><span class="w"> </span><span class="nn">isek.llm.abstract_model</span><span class="w"> </span><span class="kn">import</span> <span class="n">AbstractModel</span> <span class="c1"># For type hinting</span>
</span><span id="line-17"><span class="kn">from</span><span class="w"> </span><span class="nn">isek.embedding.abstract_embedding</span><span class="w"> </span><span class="kn">import</span> <span class="n">AbstractEmbedding</span> <span class="c1"># For type hinting</span>
</span><span id="line-18">
</span><span id="line-19">
<div class="viewcode-block" id="IsekConfig">
<a class="viewcode-back" href="../../api/core.html#isek.isek_config.IsekConfig">[docs]</a>
</span><span id="line-20"><span class="k">class</span><span class="w"> </span><span class="nc">IsekConfig</span><span class="p">:</span>
</span><span id="line-21"><span class="w">    </span><span class="sd">&quot;&quot;&quot;</span>
</span><span id="line-22"><span class="sd">    Manages application configuration loaded from a YAML file.</span>
</span><span id="line-23">
</span><span id="line-24"><span class="sd">    This class provides a structured way to access configuration values</span>
</span><span id="line-25"><span class="sd">    and to instantiate various components of the Isek system, such as agents,</span>
</span><span id="line-26"><span class="sd">    registries, language models (LLMs), and embedding models, based on the</span>
</span><span id="line-27"><span class="sd">    loaded configuration.</span>
</span><span id="line-28"><span class="sd">    &quot;&quot;&quot;</span>
</span><span id="line-29">
</span><span id="line-30">    <span class="k">def</span><span class="w"> </span><span class="fm">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">yaml_path</span><span class="p">:</span> <span class="nb">str</span><span class="p">):</span>
</span><span id="line-31"><span class="w">        </span><span class="sd">&quot;&quot;&quot;</span>
</span><span id="line-32"><span class="sd">        Initializes the IsekConfig by loading configuration from a YAML file.</span>
</span><span id="line-33">
</span><span id="line-34"><span class="sd">        :param yaml_path: The file path to the YAML configuration file.</span>
</span><span id="line-35"><span class="sd">        :type yaml_path: str</span>
</span><span id="line-36"><span class="sd">        :raises FileNotFoundError: If the `yaml_path` does not exist.</span>
</span><span id="line-37"><span class="sd">        :raises yaml.YAMLError: If the YAML file is malformed.</span>
</span><span id="line-38"><span class="sd">        :raises Exception: For other unexpected errors during file loading or parsing.</span>
</span><span id="line-39"><span class="sd">        &quot;&quot;&quot;</span>
</span><span id="line-40">        <span class="bp">self</span><span class="o">.</span><span class="n">config</span><span class="p">:</span> <span class="n">Dict</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="n">Any</span><span class="p">]</span> <span class="o">=</span> <span class="p">{}</span>
</span><span id="line-41">        <span class="k">try</span><span class="p">:</span>
</span><span id="line-42">            <span class="k">with</span> <span class="nb">open</span><span class="p">(</span><span class="n">yaml_path</span><span class="p">,</span> <span class="s2">&quot;r&quot;</span><span class="p">)</span> <span class="k">as</span> <span class="n">f</span><span class="p">:</span>
</span><span id="line-43">                <span class="bp">self</span><span class="o">.</span><span class="n">config</span> <span class="o">=</span> <span class="n">yaml</span><span class="o">.</span><span class="n">safe_load</span><span class="p">(</span><span class="n">f</span><span class="p">)</span>
</span><span id="line-44">            <span class="k">if</span> <span class="ow">not</span> <span class="nb">isinstance</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">config</span><span class="p">,</span> <span class="nb">dict</span><span class="p">):</span>
</span><span id="line-45">                <span class="c1"># Ensure loaded config is a dictionary, yaml.safe_load can return other types for simple YAMLs</span>
</span><span id="line-46">                <span class="k">raise</span> <span class="ne">ValueError</span><span class="p">(</span><span class="s2">&quot;YAML root must be a mapping (dictionary).&quot;</span><span class="p">)</span>
</span><span id="line-47">            <span class="n">logger</span><span class="o">.</span><span class="n">info</span><span class="p">(</span><span class="sa">f</span><span class="s2">&quot;IsekConfig loaded successfully from &#39;</span><span class="si">{</span><span class="n">yaml_path</span><span class="si">}</span><span class="s2">&#39;.&quot;</span><span class="p">)</span>
</span><span id="line-48">        <span class="k">except</span> <span class="ne">FileNotFoundError</span><span class="p">:</span>
</span><span id="line-49">            <span class="n">logger</span><span class="o">.</span><span class="n">error</span><span class="p">(</span><span class="sa">f</span><span class="s2">&quot;Configuration file not found at &#39;</span><span class="si">{</span><span class="n">yaml_path</span><span class="si">}</span><span class="s2">&#39;.&quot;</span><span class="p">)</span>
</span><span id="line-50">            <span class="k">raise</span>
</span><span id="line-51">        <span class="k">except</span> <span class="n">yaml</span><span class="o">.</span><span class="n">YAMLError</span> <span class="k">as</span> <span class="n">e</span><span class="p">:</span>
</span><span id="line-52">            <span class="n">logger</span><span class="o">.</span><span class="n">error</span><span class="p">(</span><span class="sa">f</span><span class="s2">&quot;Error parsing YAML file &#39;</span><span class="si">{</span><span class="n">yaml_path</span><span class="si">}</span><span class="s2">&#39;: </span><span class="si">{</span><span class="n">e</span><span class="si">}</span><span class="s2">&quot;</span><span class="p">,</span> <span class="n">exc_info</span><span class="o">=</span><span class="kc">True</span><span class="p">)</span>
</span><span id="line-53">            <span class="k">raise</span>
</span><span id="line-54">        <span class="k">except</span> <span class="ne">Exception</span> <span class="k">as</span> <span class="n">e</span><span class="p">:</span>
</span><span id="line-55">            <span class="n">logger</span><span class="o">.</span><span class="n">error</span><span class="p">(</span><span class="sa">f</span><span class="s2">&quot;An unexpected error occurred while loading IsekConfig from &#39;</span><span class="si">{</span><span class="n">yaml_path</span><span class="si">}</span><span class="s2">&#39;: </span><span class="si">{</span><span class="n">e</span><span class="si">}</span><span class="s2">&quot;</span><span class="p">,</span> <span class="n">exc_info</span><span class="o">=</span><span class="kc">True</span><span class="p">)</span>
</span><span id="line-56">            <span class="k">raise</span>
</span><span id="line-57">
<div class="viewcode-block" id="IsekConfig.get">
<a class="viewcode-back" href="../../api/core.html#isek.isek_config.IsekConfig.get">[docs]</a>
</span><span id="line-58">    <span class="k">def</span><span class="w"> </span><span class="nf">get</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="o">*</span><span class="n">keys</span><span class="p">:</span> <span class="nb">str</span><span class="p">,</span> <span class="n">default</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="n">Any</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">Optional</span><span class="p">[</span><span class="n">Any</span><span class="p">]:</span>
</span><span id="line-59"><span class="w">        </span><span class="sd">&quot;&quot;&quot;</span>
</span><span id="line-60"><span class="sd">        Retrieves a configuration value using a sequence of keys (path).</span>
</span><span id="line-61">
</span><span id="line-62"><span class="sd">        Traverses the nested configuration dictionary. If any key in the path</span>
</span><span id="line-63"><span class="sd">        is not found, or if the path leads to a `None` value explicitly,</span>
</span><span id="line-64"><span class="sd">        it returns the `default` value.</span>
</span><span id="line-65">
</span><span id="line-66"><span class="sd">        Example: `config.get(&quot;agent&quot;, &quot;persona&quot;, &quot;name&quot;, default=&quot;Unknown&quot;)`</span>
</span><span id="line-67">
</span><span id="line-68"><span class="sd">        :param keys: A sequence of string keys representing the path to the desired value.</span>
</span><span id="line-69"><span class="sd">        :type keys: str</span>
</span><span id="line-70"><span class="sd">        :param default: The value to return if the path is not found or the value is `None`.</span>
</span><span id="line-71"><span class="sd">                        Defaults to `None`.</span>
</span><span id="line-72"><span class="sd">        :type default: typing.Optional[typing.Any]</span>
</span><span id="line-73"><span class="sd">        :return: The configuration value if found, otherwise the `default` value.</span>
</span><span id="line-74"><span class="sd">        :rtype: typing.Optional[typing.Any]</span>
</span><span id="line-75"><span class="sd">        &quot;&quot;&quot;</span>
</span><span id="line-76">        <span class="n">value</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">config</span>
</span><span id="line-77">        <span class="k">for</span> <span class="n">key</span> <span class="ow">in</span> <span class="n">keys</span><span class="p">:</span>
</span><span id="line-78">            <span class="k">if</span> <span class="ow">not</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">value</span><span class="p">,</span> <span class="nb">dict</span><span class="p">):</span> <span class="c1"># Cannot traverse further if not a dict</span>
</span><span id="line-79">                <span class="k">return</span> <span class="n">default</span>
</span><span id="line-80">            <span class="n">value</span> <span class="o">=</span> <span class="n">value</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="n">key</span><span class="p">)</span> <span class="c1"># Using .get() which returns None if key not found</span>
</span><span id="line-81">            <span class="k">if</span> <span class="n">value</span> <span class="ow">is</span> <span class="kc">None</span><span class="p">:</span> <span class="c1"># Check for explicit None or key not found</span>
</span><span id="line-82">                <span class="c1"># This condition means if a key exists but its value is `null` in YAML,</span>
</span><span id="line-83">                <span class="c1"># it will also return default. If you want to distinguish `null` from</span>
</span><span id="line-84">                <span class="c1"># &quot;key not found&quot;, the logic needs adjustment.</span>
</span><span id="line-85">                <span class="k">return</span> <span class="n">default</span>
</span><span id="line-86">        <span class="k">return</span> <span class="n">value</span></div>

</span><span id="line-87">
<div class="viewcode-block" id="IsekConfig.get_sub_config">
<a class="viewcode-back" href="../../api/core.html#isek.isek_config.IsekConfig.get_sub_config">[docs]</a>
</span><span id="line-88">    <span class="k">def</span><span class="w"> </span><span class="nf">get_sub_config</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">key</span><span class="p">:</span> <span class="nb">str</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">Optional</span><span class="p">[</span><span class="n">Dict</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="n">Any</span><span class="p">]]:</span>
</span><span id="line-89"><span class="w">        </span><span class="sd">&quot;&quot;&quot;</span>
</span><span id="line-90"><span class="sd">        Retrieves a sub-dictionary from the configuration.</span>
</span><span id="line-91">
</span><span id="line-92"><span class="sd">        :param key: The top-level key for the desired sub-configuration dictionary.</span>
</span><span id="line-93"><span class="sd">        :type key: str</span>
</span><span id="line-94"><span class="sd">        :return: The sub-configuration dictionary if the key exists and its value</span>
</span><span id="line-95"><span class="sd">                 is a dictionary, otherwise `None`.</span>
</span><span id="line-96"><span class="sd">        :rtype: typing.Optional[typing.Dict[str, typing.Any]]</span>
</span><span id="line-97"><span class="sd">        &quot;&quot;&quot;</span>
</span><span id="line-98">        <span class="n">sub_config</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">config</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="n">key</span><span class="p">)</span>
</span><span id="line-99">        <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">sub_config</span><span class="p">,</span> <span class="nb">dict</span><span class="p">):</span>
</span><span id="line-100">            <span class="k">return</span> <span class="n">sub_config</span>
</span><span id="line-101">        <span class="k">elif</span> <span class="n">sub_config</span> <span class="ow">is</span> <span class="ow">not</span> <span class="kc">None</span><span class="p">:</span>
</span><span id="line-102">            <span class="n">logger</span><span class="o">.</span><span class="n">warning</span><span class="p">(</span><span class="sa">f</span><span class="s2">&quot;Expected sub-config for key &#39;</span><span class="si">{</span><span class="n">key</span><span class="si">}</span><span class="s2">&#39; to be a dictionary, &quot;</span>
</span><span id="line-103">                           <span class="sa">f</span><span class="s2">&quot;but found type </span><span class="si">{</span><span class="nb">type</span><span class="p">(</span><span class="n">sub_config</span><span class="p">)</span><span class="si">}</span><span class="s2">. Returning None.&quot;</span><span class="p">)</span>
</span><span id="line-104">        <span class="k">return</span> <span class="kc">None</span></div>

</span><span id="line-105">
<div class="viewcode-block" id="IsekConfig.load_agent">
<a class="viewcode-back" href="../../api/core.html#isek.isek_config.IsekConfig.load_agent">[docs]</a>
</span><span id="line-106">    <span class="k">def</span><span class="w"> </span><span class="nf">load_agent</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">Union</span><span class="p">[</span><span class="n">SingleAgent</span><span class="p">,</span> <span class="n">DistributedAgent</span><span class="p">]:</span>
</span><span id="line-107"><span class="w">        </span><span class="sd">&quot;&quot;&quot;</span>
</span><span id="line-108"><span class="sd">        Loads and returns an agent instance (SingleAgent or DistributedAgent)</span>
</span><span id="line-109"><span class="sd">        based on the configuration.</span>
</span><span id="line-110">
</span><span id="line-111"><span class="sd">        Configures the agent with its persona, language model, and, if distributed,</span>
</span><span id="line-112"><span class="sd">        its network settings (host, port, registry) and embedding model.</span>
</span><span id="line-113"><span class="sd">        Also initializes the logger based on the &#39;debug&#39; setting.</span>
</span><span id="line-114">
</span><span id="line-115"><span class="sd">        :return: An instance of :class:`~isek.agent.single_agent.SingleAgent` or</span>
</span><span id="line-116"><span class="sd">                 :class:`~isek.agent.distributed_agent.DistributedAgent`.</span>
</span><span id="line-117"><span class="sd">        :rtype: typing.Union[isek.agent.single_agent.SingleAgent, isek.agent.distributed_agent.DistributedAgent]</span>
</span><span id="line-118"><span class="sd">        :raises ValueError: If essential configuration for the agent is missing or invalid.</span>
</span><span id="line-119"><span class="sd">        &quot;&quot;&quot;</span>
</span><span id="line-120">        <span class="n">is_distributed</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;distributed&quot;</span><span class="p">,</span> <span class="s2">&quot;enabled&quot;</span><span class="p">,</span> <span class="n">default</span><span class="o">=</span><span class="kc">False</span><span class="p">)</span> <span class="c1"># More specific path</span>
</span><span id="line-121">
</span><span id="line-122">        <span class="n">agent_config</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">get_sub_config</span><span class="p">(</span><span class="s2">&quot;agent&quot;</span><span class="p">)</span>
</span><span id="line-123">        <span class="k">if</span> <span class="ow">not</span> <span class="n">agent_config</span><span class="p">:</span>
</span><span id="line-124">            <span class="k">raise</span> <span class="ne">ValueError</span><span class="p">(</span><span class="s2">&quot;Missing &#39;agent&#39; configuration section.&quot;</span><span class="p">)</span>
</span><span id="line-125">
</span><span id="line-126">        <span class="n">persona_path</span> <span class="o">=</span> <span class="n">agent_config</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;persona_path&quot;</span><span class="p">)</span>
</span><span id="line-127">        <span class="k">if</span> <span class="ow">not</span> <span class="n">persona_path</span><span class="p">:</span>
</span><span id="line-128">            <span class="k">raise</span> <span class="ne">ValueError</span><span class="p">(</span><span class="s2">&quot;Missing &#39;agent.persona_path&#39; in configuration.&quot;</span><span class="p">)</span>
</span><span id="line-129">        <span class="k">try</span><span class="p">:</span>
</span><span id="line-130">            <span class="n">persona</span> <span class="o">=</span> <span class="n">Persona</span><span class="o">.</span><span class="n">load</span><span class="p">(</span><span class="n">persona_path</span><span class="p">)</span>
</span><span id="line-131">        <span class="k">except</span> <span class="ne">Exception</span> <span class="k">as</span> <span class="n">e</span><span class="p">:</span>
</span><span id="line-132">            <span class="k">raise</span> <span class="ne">ValueError</span><span class="p">(</span><span class="sa">f</span><span class="s2">&quot;Failed to load persona from &#39;</span><span class="si">{</span><span class="n">persona_path</span><span class="si">}</span><span class="s2">&#39;: </span><span class="si">{</span><span class="n">e</span><span class="si">}</span><span class="s2">&quot;</span><span class="p">)</span> <span class="kn">from</span><span class="w"> </span><span class="nn">e</span>
</span><span id="line-133">
</span><span id="line-134">        <span class="n">debug_level</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="nb">str</span><span class="p">]</span> <span class="o">=</span> <span class="n">agent_config</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;debug_level&quot;</span><span class="p">,</span> <span class="s2">&quot;INFO&quot;</span><span class="p">)</span> <span class="c1"># e.g. &quot;DEBUG&quot;, &quot;INFO&quot;</span>
</span><span id="line-135">        <span class="c1"># Assuming LoggerManager.init takes a string log level</span>
</span><span id="line-136">        <span class="k">try</span><span class="p">:</span>
</span><span id="line-137">            <span class="n">LoggerManager</span><span class="o">.</span><span class="n">init</span><span class="p">(</span><span class="n">level</span><span class="o">=</span><span class="n">debug_level</span><span class="o">.</span><span class="n">upper</span><span class="p">()</span> <span class="k">if</span> <span class="n">debug_level</span> <span class="k">else</span> <span class="s2">&quot;INFO&quot;</span><span class="p">)</span>
</span><span id="line-138">        <span class="k">except</span> <span class="ne">Exception</span> <span class="k">as</span> <span class="n">e</span><span class="p">:</span>
</span><span id="line-139">            <span class="n">logger</span><span class="o">.</span><span class="n">warning</span><span class="p">(</span><span class="sa">f</span><span class="s2">&quot;Failed to initialize LoggerManager with level &#39;</span><span class="si">{</span><span class="n">debug_level</span><span class="si">}</span><span class="s2">&#39;: </span><span class="si">{</span><span class="n">e</span><span class="si">}</span><span class="s2">. Using default.&quot;</span><span class="p">)</span>
</span><span id="line-140">
</span><span id="line-141">
</span><span id="line-142">        <span class="n">llm</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">load_llm</span><span class="p">()</span> <span class="c1"># load_llm will handle if it&#39;s None or raises error</span>
</span><span id="line-143">
</span><span id="line-144">        <span class="k">if</span> <span class="ow">not</span> <span class="n">is_distributed</span><span class="p">:</span>
</span><span id="line-145">            <span class="n">logger</span><span class="o">.</span><span class="n">info</span><span class="p">(</span><span class="s2">&quot;Loading SingleAgent.&quot;</span><span class="p">)</span>
</span><span id="line-146">            <span class="k">return</span> <span class="n">SingleAgent</span><span class="p">(</span><span class="n">persona</span><span class="o">=</span><span class="n">persona</span><span class="p">,</span> <span class="n">model</span><span class="o">=</span><span class="n">llm</span><span class="p">)</span>
</span><span id="line-147">
</span><span id="line-148">        <span class="n">logger</span><span class="o">.</span><span class="n">info</span><span class="p">(</span><span class="s2">&quot;Loading DistributedAgent.&quot;</span><span class="p">)</span>
</span><span id="line-149">        <span class="n">dist_config</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">get_sub_config</span><span class="p">(</span><span class="s2">&quot;distributed&quot;</span><span class="p">)</span>
</span><span id="line-150">        <span class="k">if</span> <span class="ow">not</span> <span class="n">dist_config</span><span class="p">:</span>
</span><span id="line-151">            <span class="k">raise</span> <span class="ne">ValueError</span><span class="p">(</span><span class="s2">&quot;Missing &#39;distributed&#39; configuration section for a distributed agent.&quot;</span><span class="p">)</span>
</span><span id="line-152">
</span><span id="line-153">        <span class="n">host</span><span class="p">:</span> <span class="nb">str</span> <span class="o">=</span> <span class="n">dist_config</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;server&quot;</span><span class="p">,</span> <span class="p">{})</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;host&quot;</span><span class="p">,</span> <span class="s2">&quot;localhost&quot;</span><span class="p">)</span> <span class="c1"># Nested get</span>
</span><span id="line-154">        <span class="n">port</span><span class="p">:</span> <span class="nb">int</span> <span class="o">=</span> <span class="n">dist_config</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;server&quot;</span><span class="p">,</span> <span class="p">{})</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;port&quot;</span><span class="p">,</span> <span class="mi">8080</span><span class="p">)</span>
</span><span id="line-155">
</span><span id="line-156">        <span class="n">registry</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">load_registry</span><span class="p">()</span> <span class="c1"># Handles errors internally or returns specific registry</span>
</span><span id="line-157">        <span class="n">embedding</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">load_embedding</span><span class="p">()</span> <span class="c1"># Handles if None</span>
</span><span id="line-158">
</span><span id="line-159">        <span class="k">return</span> <span class="n">DistributedAgent</span><span class="p">(</span>
</span><span id="line-160">            <span class="n">host</span><span class="o">=</span><span class="n">host</span><span class="p">,</span> <span class="n">port</span><span class="o">=</span><span class="n">port</span><span class="p">,</span> <span class="n">registry</span><span class="o">=</span><span class="n">registry</span><span class="p">,</span>
</span><span id="line-161">            <span class="n">persona</span><span class="o">=</span><span class="n">persona</span><span class="p">,</span> <span class="n">model</span><span class="o">=</span><span class="n">llm</span><span class="p">,</span> <span class="n">embedding</span><span class="o">=</span><span class="n">embedding</span>
</span><span id="line-162">        <span class="p">)</span></div>

</span><span id="line-163">
<div class="viewcode-block" id="IsekConfig.load_registry">
<a class="viewcode-back" href="../../api/core.html#isek.isek_config.IsekConfig.load_registry">[docs]</a>
</span><span id="line-164">    <span class="k">def</span><span class="w"> </span><span class="nf">load_registry</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">Registry</span><span class="p">:</span>
</span><span id="line-165"><span class="w">        </span><span class="sd">&quot;&quot;&quot;</span>
</span><span id="line-166"><span class="sd">        Loads and returns a service registry instance based on the configuration.</span>
</span><span id="line-167">
</span><span id="line-168"><span class="sd">        Supports &quot;etcd&quot; or &quot;isek_center&quot; (defaulting to &quot;isek_center&quot; if &#39;registry.mode&#39; is missing).</span>
</span><span id="line-169">
</span><span id="line-170"><span class="sd">        :return: An instance of a :class:`~isek.node.registry.Registry` implementation.</span>
</span><span id="line-171"><span class="sd">        :rtype: isek.node.registry.Registry</span>
</span><span id="line-172"><span class="sd">        :raises ValueError: If the registry configuration is missing or invalid.</span>
</span><span id="line-173"><span class="sd">        &quot;&quot;&quot;</span>
</span><span id="line-174">        <span class="n">registry_config</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">get_sub_config</span><span class="p">(</span><span class="s2">&quot;registry&quot;</span><span class="p">)</span>
</span><span id="line-175">        <span class="k">if</span> <span class="ow">not</span> <span class="n">registry_config</span><span class="p">:</span>
</span><span id="line-176">            <span class="n">logger</span><span class="o">.</span><span class="n">warning</span><span class="p">(</span><span class="s2">&quot;Registry configuration section (&#39;registry&#39;) not found. Defaulting to IsekCenterRegistry with default settings.&quot;</span><span class="p">)</span>
</span><span id="line-177">            <span class="k">return</span> <span class="n">IsekCenterRegistry</span><span class="p">()</span> <span class="c1"># Default behavior</span>
</span><span id="line-178">
</span><span id="line-179">        <span class="n">registry_mode</span><span class="p">:</span> <span class="nb">str</span> <span class="o">=</span> <span class="n">registry_config</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;mode&quot;</span><span class="p">,</span> <span class="s2">&quot;isek_center&quot;</span><span class="p">)</span> <span class="c1"># Default to isek_center</span>
</span><span id="line-180">
</span><span id="line-181">        <span class="k">if</span> <span class="n">registry_mode</span> <span class="o">==</span> <span class="s2">&quot;etcd&quot;</span><span class="p">:</span>
</span><span id="line-182">            <span class="n">logger</span><span class="o">.</span><span class="n">info</span><span class="p">(</span><span class="s2">&quot;Loading EtcdRegistry.&quot;</span><span class="p">)</span>
</span><span id="line-183">            <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">load_etcd_registry</span><span class="p">(</span><span class="n">registry_config</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;etcd&quot;</span><span class="p">,</span> <span class="p">{}))</span>
</span><span id="line-184">        <span class="k">elif</span> <span class="n">registry_mode</span> <span class="o">==</span> <span class="s2">&quot;isek_center&quot;</span><span class="p">:</span>
</span><span id="line-185">            <span class="n">logger</span><span class="o">.</span><span class="n">info</span><span class="p">(</span><span class="s2">&quot;Loading IsekCenterRegistry.&quot;</span><span class="p">)</span>
</span><span id="line-186">            <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">load_isek_center_registry</span><span class="p">(</span><span class="n">registry_config</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;isek_center&quot;</span><span class="p">,</span> <span class="p">{}))</span>
</span><span id="line-187">        <span class="k">else</span><span class="p">:</span>
</span><span id="line-188">            <span class="k">raise</span> <span class="ne">ValueError</span><span class="p">(</span><span class="sa">f</span><span class="s2">&quot;Unsupported registry mode: &#39;</span><span class="si">{</span><span class="n">registry_mode</span><span class="si">}</span><span class="s2">&#39;. Supported modes are &#39;etcd&#39;, &#39;isek_center&#39;.&quot;</span><span class="p">)</span></div>

</span><span id="line-189">
<div class="viewcode-block" id="IsekConfig.load_etcd_registry">
<a class="viewcode-back" href="../../api/core.html#isek.isek_config.IsekConfig.load_etcd_registry">[docs]</a>
</span><span id="line-190">    <span class="k">def</span><span class="w"> </span><span class="nf">load_etcd_registry</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">etcd_specific_config</span><span class="p">:</span> <span class="n">Dict</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="n">Any</span><span class="p">])</span> <span class="o">-&gt;</span> <span class="n">EtcdRegistry</span><span class="p">:</span>
</span><span id="line-191"><span class="w">        </span><span class="sd">&quot;&quot;&quot;</span>
</span><span id="line-192"><span class="sd">        Loads an EtcdRegistry instance using etcd-specific configuration.</span>
</span><span id="line-193">
</span><span id="line-194"><span class="sd">        :param etcd_specific_config: A dictionary containing parameters for</span>
</span><span id="line-195"><span class="sd">                                     `etcd3.Etcd3Client` (e.g., `host`, `port`)</span>
</span><span id="line-196"><span class="sd">                                     and `EtcdRegistry` (e.g., `ttl`, `parent_node_id`).</span>
</span><span id="line-197"><span class="sd">        :type etcd_specific_config: typing.Dict[str, typing.Any]</span>
</span><span id="line-198"><span class="sd">        :return: An instance of :class:`~isek.node.etcd_registry.EtcdRegistry`.</span>
</span><span id="line-199"><span class="sd">        :rtype: isek.node.etcd_registry.EtcdRegistry</span>
</span><span id="line-200"><span class="sd">        :raises ValueError: If essential etcd configuration is missing or `etcd3.client` fails.</span>
</span><span id="line-201"><span class="sd">        &quot;&quot;&quot;</span>
</span><span id="line-202">        <span class="c1"># Extract etcd3.client specific args vs EtcdRegistry specific args</span>
</span><span id="line-203">        <span class="n">client_args</span> <span class="o">=</span> <span class="p">{</span><span class="n">k</span><span class="p">:</span> <span class="n">v</span> <span class="k">for</span> <span class="n">k</span><span class="p">,</span> <span class="n">v</span> <span class="ow">in</span> <span class="n">etcd_specific_config</span><span class="o">.</span><span class="n">items</span><span class="p">()</span> <span class="k">if</span> <span class="n">k</span> <span class="ow">in</span> <span class="p">[</span><span class="s1">&#39;host&#39;</span><span class="p">,</span> <span class="s1">&#39;port&#39;</span><span class="p">,</span> <span class="s1">&#39;ca_cert&#39;</span><span class="p">,</span> <span class="s1">&#39;cert_key&#39;</span><span class="p">,</span> <span class="s1">&#39;cert_cert&#39;</span><span class="p">,</span> <span class="s1">&#39;timeout&#39;</span><span class="p">,</span> <span class="s1">&#39;user&#39;</span><span class="p">,</span> <span class="s1">&#39;password&#39;</span><span class="p">,</span> <span class="s1">&#39;grpc_options&#39;</span><span class="p">]}</span>
</span><span id="line-204">        <span class="n">registry_args</span> <span class="o">=</span> <span class="p">{</span><span class="n">k</span><span class="p">:</span> <span class="n">v</span> <span class="k">for</span> <span class="n">k</span><span class="p">,</span> <span class="n">v</span> <span class="ow">in</span> <span class="n">etcd_specific_config</span><span class="o">.</span><span class="n">items</span><span class="p">()</span> <span class="k">if</span> <span class="n">k</span> <span class="ow">in</span> <span class="p">[</span><span class="s1">&#39;ttl&#39;</span><span class="p">,</span> <span class="s1">&#39;parent_node_id&#39;</span><span class="p">]}</span>
</span><span id="line-205">
</span><span id="line-206">        <span class="k">if</span> <span class="ow">not</span> <span class="n">client_args</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;host&quot;</span><span class="p">):</span> <span class="c1"># host is usually required for etcd3.client</span>
</span><span id="line-207">            <span class="k">raise</span> <span class="ne">ValueError</span><span class="p">(</span><span class="s2">&quot;Missing &#39;host&#39; in &#39;registry.etcd&#39; configuration for EtcdRegistry.&quot;</span><span class="p">)</span>
</span><span id="line-208">        
</span><span id="line-209">        <span class="k">try</span><span class="p">:</span>
</span><span id="line-210">            <span class="n">etcd_client</span> <span class="o">=</span> <span class="n">etcd3</span><span class="o">.</span><span class="n">client</span><span class="p">(</span><span class="o">**</span><span class="n">client_args</span><span class="p">)</span>
</span><span id="line-211">        <span class="k">except</span> <span class="ne">Exception</span> <span class="k">as</span> <span class="n">e</span><span class="p">:</span>
</span><span id="line-212">            <span class="k">raise</span> <span class="ne">ValueError</span><span class="p">(</span><span class="sa">f</span><span class="s2">&quot;Failed to create etcd3.Etcd3Client with config </span><span class="si">{</span><span class="n">client_args</span><span class="si">}</span><span class="s2">: </span><span class="si">{</span><span class="n">e</span><span class="si">}</span><span class="s2">&quot;</span><span class="p">)</span> <span class="kn">from</span><span class="w"> </span><span class="nn">e</span>
</span><span id="line-213">        
</span><span id="line-214">        <span class="k">return</span> <span class="n">EtcdRegistry</span><span class="p">(</span><span class="n">etcd_client</span><span class="o">=</span><span class="n">etcd_client</span><span class="p">,</span> <span class="o">**</span><span class="n">registry_args</span><span class="p">)</span></div>

</span><span id="line-215">
<div class="viewcode-block" id="IsekConfig.load_isek_center_registry">
<a class="viewcode-back" href="../../api/core.html#isek.isek_config.IsekConfig.load_isek_center_registry">[docs]</a>
</span><span id="line-216">    <span class="k">def</span><span class="w"> </span><span class="nf">load_isek_center_registry</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">isek_center_specific_config</span><span class="p">:</span> <span class="n">Dict</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="n">Any</span><span class="p">])</span> <span class="o">-&gt;</span> <span class="n">IsekCenterRegistry</span><span class="p">:</span>
</span><span id="line-217"><span class="w">        </span><span class="sd">&quot;&quot;&quot;</span>
</span><span id="line-218"><span class="sd">        Loads an IsekCenterRegistry instance using its specific configuration.</span>
</span><span id="line-219">
</span><span id="line-220"><span class="sd">        :param isek_center_specific_config: A dictionary containing parameters for</span>
</span><span id="line-221"><span class="sd">                                            :class:`~isek.node.isek_center_registry.IsekCenterRegistry`</span>
</span><span id="line-222"><span class="sd">                                            (e.g., `host`, `port`).</span>
</span><span id="line-223"><span class="sd">        :type isek_center_specific_config: typing.Dict[str, typing.Any]</span>
</span><span id="line-224"><span class="sd">        :return: An instance of :class:`~isek.node.isek_center_registry.IsekCenterRegistry`.</span>
</span><span id="line-225"><span class="sd">        :rtype: isek.node.isek_center_registry.IsekCenterRegistry</span>
</span><span id="line-226"><span class="sd">        &quot;&quot;&quot;</span>
</span><span id="line-227">        <span class="c1"># IsekCenterRegistry takes host, port directly.</span>
</span><span id="line-228">        <span class="k">return</span> <span class="n">IsekCenterRegistry</span><span class="p">(</span><span class="o">**</span><span class="n">isek_center_specific_config</span><span class="p">)</span></div>

</span><span id="line-229">
<div class="viewcode-block" id="IsekConfig.load_llm">
<a class="viewcode-back" href="../../api/core.html#isek.isek_config.IsekConfig.load_llm">[docs]</a>
</span><span id="line-230">    <span class="k">def</span><span class="w"> </span><span class="nf">load_llm</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">Optional</span><span class="p">[</span><span class="n">AbstractModel</span><span class="p">]:</span>
</span><span id="line-231"><span class="w">        </span><span class="sd">&quot;&quot;&quot;</span>
</span><span id="line-232"><span class="sd">        Loads and returns a language model (LLM) instance based on the configuration.</span>
</span><span id="line-233">
</span><span id="line-234"><span class="sd">        Uses an &#39;llms&#39; dispatcher (assumed to be a dictionary or module mapping</span>
</span><span id="line-235"><span class="sd">        mode names to LLM classes) to instantiate the correct LLM type.</span>
</span><span id="line-236">
</span><span id="line-237"><span class="sd">        :return: An instance of an :class:`~isek.llm.abstract_model.AbstractModel`</span>
</span><span id="line-238"><span class="sd">                 implementation, or `None` if no LLM is configured or if the mode is &quot;None&quot;.</span>
</span><span id="line-239"><span class="sd">        :rtype: typing.Optional[isek.llm.abstract_model.AbstractModel]</span>
</span><span id="line-240"><span class="sd">        :raises ValueError: If the configured LLM mode is not supported or its specific</span>
</span><span id="line-241"><span class="sd">                            configuration is missing/invalid.</span>
</span><span id="line-242"><span class="sd">        &quot;&quot;&quot;</span>
</span><span id="line-243">        <span class="n">llm_config_section</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">get_sub_config</span><span class="p">(</span><span class="s2">&quot;llm&quot;</span><span class="p">)</span>
</span><span id="line-244">        <span class="k">if</span> <span class="ow">not</span> <span class="n">llm_config_section</span><span class="p">:</span>
</span><span id="line-245">            <span class="n">logger</span><span class="o">.</span><span class="n">info</span><span class="p">(</span><span class="s2">&quot;No &#39;llm&#39; configuration section found. LLM will not be loaded.&quot;</span><span class="p">)</span>
</span><span id="line-246">            <span class="k">return</span> <span class="kc">None</span>
</span><span id="line-247">
</span><span id="line-248">        <span class="n">llm_mode</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="nb">str</span><span class="p">]</span> <span class="o">=</span> <span class="n">llm_config_section</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;mode&quot;</span><span class="p">)</span>
</span><span id="line-249">        <span class="k">if</span> <span class="ow">not</span> <span class="n">llm_mode</span> <span class="ow">or</span> <span class="n">llm_mode</span><span class="o">.</span><span class="n">lower</span><span class="p">()</span> <span class="o">==</span> <span class="s2">&quot;none&quot;</span><span class="p">:</span>
</span><span id="line-250">            <span class="n">logger</span><span class="o">.</span><span class="n">info</span><span class="p">(</span><span class="sa">f</span><span class="s2">&quot;LLM mode is &#39;</span><span class="si">{</span><span class="n">llm_mode</span><span class="si">}</span><span class="s2">&#39;. LLM will not be loaded.&quot;</span><span class="p">)</span>
</span><span id="line-251">            <span class="k">return</span> <span class="kc">None</span>
</span><span id="line-252">
</span><span id="line-253">        <span class="n">llm_class</span> <span class="o">=</span> <span class="n">llms</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="n">llm_mode</span><span class="p">)</span> <span class="c1"># Assuming llms is a dict: llms = {&quot;openai&quot;: OpenAIModel, ...}</span>
</span><span id="line-254">        <span class="k">if</span> <span class="ow">not</span> <span class="n">llm_class</span><span class="p">:</span>
</span><span id="line-255">            <span class="k">raise</span> <span class="ne">ValueError</span><span class="p">(</span><span class="sa">f</span><span class="s2">&quot;Unsupported LLM mode: &#39;</span><span class="si">{</span><span class="n">llm_mode</span><span class="si">}</span><span class="s2">&#39;. Not found in `llms` dispatcher.&quot;</span><span class="p">)</span>
</span><span id="line-256">
</span><span id="line-257">        <span class="n">specific_llm_config</span> <span class="o">=</span> <span class="n">llm_config_section</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="n">llm_mode</span><span class="p">,</span> <span class="p">{})</span>
</span><span id="line-258">        <span class="k">if</span> <span class="ow">not</span> <span class="n">specific_llm_config</span> <span class="ow">and</span> <span class="ow">not</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">specific_llm_config</span><span class="p">,</span> <span class="nb">dict</span><span class="p">)</span> <span class="p">:</span> <span class="c1"># Check if it&#39;s a dict</span>
</span><span id="line-259">             <span class="n">logger</span><span class="o">.</span><span class="n">warning</span><span class="p">(</span><span class="sa">f</span><span class="s2">&quot;Configuration for LLM mode &#39;</span><span class="si">{</span><span class="n">llm_mode</span><span class="si">}</span><span class="s2">&#39; (llm.</span><span class="si">{</span><span class="n">llm_mode</span><span class="si">}</span><span class="s2">) not found or not a dict. &quot;</span>
</span><span id="line-260">                           <span class="s2">&quot;Attempting to initialize with defaults.&quot;</span><span class="p">)</span>
</span><span id="line-261">             <span class="n">specific_llm_config</span> <span class="o">=</span> <span class="p">{}</span>
</span><span id="line-262">
</span><span id="line-263">        <span class="n">logger</span><span class="o">.</span><span class="n">info</span><span class="p">(</span><span class="sa">f</span><span class="s2">&quot;Loading LLM with mode: &#39;</span><span class="si">{</span><span class="n">llm_mode</span><span class="si">}</span><span class="s2">&#39;.&quot;</span><span class="p">)</span>
</span><span id="line-264">        <span class="k">try</span><span class="p">:</span>
</span><span id="line-265">            <span class="k">return</span> <span class="n">llm_class</span><span class="p">(</span><span class="o">**</span><span class="n">specific_llm_config</span><span class="p">)</span>
</span><span id="line-266">        <span class="k">except</span> <span class="ne">Exception</span> <span class="k">as</span> <span class="n">e</span><span class="p">:</span>
</span><span id="line-267">            <span class="k">raise</span> <span class="ne">ValueError</span><span class="p">(</span><span class="sa">f</span><span class="s2">&quot;Failed to initialize LLM &#39;</span><span class="si">{</span><span class="n">llm_mode</span><span class="si">}</span><span class="s2">&#39; with config </span><span class="si">{</span><span class="n">specific_llm_config</span><span class="si">}</span><span class="s2">: </span><span class="si">{</span><span class="n">e</span><span class="si">}</span><span class="s2">&quot;</span><span class="p">)</span> <span class="kn">from</span><span class="w"> </span><span class="nn">e</span></div>

</span><span id="line-268">
<div class="viewcode-block" id="IsekConfig.load_embedding">
<a class="viewcode-back" href="../../api/core.html#isek.isek_config.IsekConfig.load_embedding">[docs]</a>
</span><span id="line-269">    <span class="k">def</span><span class="w"> </span><span class="nf">load_embedding</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">Optional</span><span class="p">[</span><span class="n">AbstractEmbedding</span><span class="p">]:</span>
</span><span id="line-270"><span class="w">        </span><span class="sd">&quot;&quot;&quot;</span>
</span><span id="line-271"><span class="sd">        Loads and returns an embedding model instance based on the configuration.</span>
</span><span id="line-272">
</span><span id="line-273"><span class="sd">        Uses an &#39;embeddings&#39; dispatcher (assumed to be a dictionary or module</span>
</span><span id="line-274"><span class="sd">        mapping mode names to embedding classes) to instantiate the correct type.</span>
</span><span id="line-275">
</span><span id="line-276"><span class="sd">        :return: An instance of an :class:`~isek.embedding.abstract_embedding.AbstractEmbedding`</span>
</span><span id="line-277"><span class="sd">                 implementation, or `None` if no embedding model is configured or if the mode is &quot;None&quot;.</span>
</span><span id="line-278"><span class="sd">        :rtype: typing.Optional[isek.embedding.abstract_embedding.AbstractEmbedding]</span>
</span><span id="line-279"><span class="sd">        :raises ValueError: If the configured embedding mode is not supported or its specific</span>
</span><span id="line-280"><span class="sd">                            configuration is missing/invalid.</span>
</span><span id="line-281"><span class="sd">        &quot;&quot;&quot;</span>
</span><span id="line-282">        <span class="n">embedding_config_section</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">get_sub_config</span><span class="p">(</span><span class="s2">&quot;embedding&quot;</span><span class="p">)</span>
</span><span id="line-283">        <span class="k">if</span> <span class="ow">not</span> <span class="n">embedding_config_section</span><span class="p">:</span>
</span><span id="line-284">            <span class="n">logger</span><span class="o">.</span><span class="n">info</span><span class="p">(</span><span class="s2">&quot;No &#39;embedding&#39; configuration section found. Embedding model will not be loaded.&quot;</span><span class="p">)</span>
</span><span id="line-285">            <span class="k">return</span> <span class="kc">None</span>
</span><span id="line-286">            
</span><span id="line-287">        <span class="n">embedding_mode</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="nb">str</span><span class="p">]</span> <span class="o">=</span> <span class="n">embedding_config_section</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;mode&quot;</span><span class="p">)</span>
</span><span id="line-288">        <span class="k">if</span> <span class="ow">not</span> <span class="n">embedding_mode</span> <span class="ow">or</span> <span class="n">embedding_mode</span><span class="o">.</span><span class="n">lower</span><span class="p">()</span> <span class="o">==</span> <span class="s2">&quot;none&quot;</span><span class="p">:</span>
</span><span id="line-289">            <span class="n">logger</span><span class="o">.</span><span class="n">info</span><span class="p">(</span><span class="sa">f</span><span class="s2">&quot;Embedding mode is &#39;</span><span class="si">{</span><span class="n">embedding_mode</span><span class="si">}</span><span class="s2">&#39;. Embedding model will not be loaded.&quot;</span><span class="p">)</span>
</span><span id="line-290">            <span class="k">return</span> <span class="kc">None</span>
</span><span id="line-291">
</span><span id="line-292">        <span class="n">embedding_class</span> <span class="o">=</span> <span class="n">embeddings</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="n">embedding_mode</span><span class="p">)</span> <span class="c1"># e.g., embeddings = {&quot;openai&quot;: OpenAIEmbedding, ...}</span>
</span><span id="line-293">        <span class="k">if</span> <span class="ow">not</span> <span class="n">embedding_class</span><span class="p">:</span>
</span><span id="line-294">            <span class="k">raise</span> <span class="ne">ValueError</span><span class="p">(</span><span class="sa">f</span><span class="s2">&quot;Unsupported embedding mode: &#39;</span><span class="si">{</span><span class="n">embedding_mode</span><span class="si">}</span><span class="s2">&#39;. Not found in `embeddings` dispatcher.&quot;</span><span class="p">)</span>
</span><span id="line-295">
</span><span id="line-296">        <span class="n">specific_embedding_config</span> <span class="o">=</span> <span class="n">embedding_config_section</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="n">embedding_mode</span><span class="p">,</span> <span class="p">{})</span>
</span><span id="line-297">        <span class="k">if</span> <span class="ow">not</span> <span class="n">specific_embedding_config</span> <span class="ow">and</span> <span class="ow">not</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">specific_embedding_config</span><span class="p">,</span> <span class="nb">dict</span><span class="p">):</span>
</span><span id="line-298">            <span class="n">logger</span><span class="o">.</span><span class="n">warning</span><span class="p">(</span><span class="sa">f</span><span class="s2">&quot;Configuration for embedding mode &#39;</span><span class="si">{</span><span class="n">embedding_mode</span><span class="si">}</span><span class="s2">&#39; (embedding.</span><span class="si">{</span><span class="n">embedding_mode</span><span class="si">}</span><span class="s2">) &quot;</span>
</span><span id="line-299">                           <span class="s2">&quot;not found or not a dict. Attempting to initialize with defaults.&quot;</span><span class="p">)</span>
</span><span id="line-300">            <span class="n">specific_embedding_config</span> <span class="o">=</span> <span class="p">{}</span>
</span><span id="line-301">            
</span><span id="line-302">        <span class="n">logger</span><span class="o">.</span><span class="n">info</span><span class="p">(</span><span class="sa">f</span><span class="s2">&quot;Loading embedding model with mode: &#39;</span><span class="si">{</span><span class="n">embedding_mode</span><span class="si">}</span><span class="s2">&#39;.&quot;</span><span class="p">)</span>
</span><span id="line-303">        <span class="k">try</span><span class="p">:</span>
</span><span id="line-304">            <span class="k">return</span> <span class="n">embedding_class</span><span class="p">(</span><span class="o">**</span><span class="n">specific_embedding_config</span><span class="p">)</span>
</span><span id="line-305">        <span class="k">except</span> <span class="ne">Exception</span> <span class="k">as</span> <span class="n">e</span><span class="p">:</span>
</span><span id="line-306">            <span class="k">raise</span> <span class="ne">ValueError</span><span class="p">(</span><span class="sa">f</span><span class="s2">&quot;Failed to initialize embedding model &#39;</span><span class="si">{</span><span class="n">embedding_mode</span><span class="si">}</span><span class="s2">&#39; with config </span><span class="si">{</span><span class="n">specific_embedding_config</span><span class="si">}</span><span class="s2">: </span><span class="si">{</span><span class="n">e</span><span class="si">}</span><span class="s2">&quot;</span><span class="p">)</span> <span class="kn">from</span><span class="w"> </span><span class="nn">e</span></div>
</div>

</span></code></pre></div>
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